http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Defense Technical Information Center (U.S.)
Mode of access: Internet from the OPM web site. Address as of 7/6/99: http://www.dtic.mil/staff/cthomps/guidelines; current access is available via PURL.